Honeywell 900PSM-0101 Redundant I/O Power Status Module

Overview

The Honeywell 900PSM-0101 is a Redundant I/O Power Status Module designed for use within the ControlEdge HC900 system. It continuously monitors the status of dual power supplies, ensuring both units are operating correctly and providing clear visual status indication through integrated LEDs. This module enhances system reliability and uptime by providing immediate fault detection in redundant power configurations.

Technical Specifications

• Model Number: 900PSM-0101

• Series: HC900

• Product Type: Redundant I/O Power Status Module

• System Compatibility: ControlEdge HC900 Controller System

• Function: Monitors and displays the status of redundant 5V DC power supplies

• Power Consumption: 5V DC, 22 mA maximum load

• Indicators: Dual LED status indicators (green) for power supply health monitoring

• Hot-Swap Capability: Supports insertion and removal under power without system shutdown

• Dimensions: 180 mm (L) × 115 mm (W) × 63 mm (H)

• Weight: Approximately 0.5 kg (1.1 lbs)

• Operating Temperature Range: -40°C to +70°C (-40°F to 158°F)

• Humidity Range: 5% to 95% RH, non-condensing

• Mounting Type: Panel or DIN rail mounting

• Compliance: Meets international industrial safety and EMC standards

• Country of Origin: USA

• Condition: New, factory-sealed

• Warranty: 12 months standard

Key Features

• Redundant Power Monitoring: Continuously checks the health and operation of dual power supplies in real time.

• LED Status Indication: Provides immediate visual confirmation of power supply conditions using directional green indicators.

• Hot-Swappable Design: Allows module replacement or insertion without interrupting power or system operations.

• Compact Form Factor: Space-efficient design suitable for modular HC900 racks.

• Industrial-Grade Construction: Built to withstand temperature fluctuations and high humidity in demanding plant environments.

• High Availability Support: Ensures process reliability by maintaining active supervision of critical power supply systems.

Application Scenarios

• Suitable for redundant power configurations in process control and automation systems.

• Commonly used in chemical, energy, and water treatment industries requiring high uptime.

• Ideal for HC900 systems where continuous monitoring of power integrity is critical.

• Deployed in control panels, DCS architectures, and redundant I/O installations.

FAQs

• Q1: What is the main function of the 900PSM-0101 module?
  It monitors the operational status of redundant 5V DC power supplies in HC900 systems to ensure uninterrupted control.

• Q2: Does the module support hot-swapping?
  Yes, it can be inserted or removed while the system is powered, allowing maintenance without downtime.

• Q3: How does it indicate power supply failure?
  The module uses green LED indicators that change state when a power supply fault is detected.

• Q4: Can it operate in extreme environments?
  Yes, it is designed for temperatures from -40°C to +70°C and humidity up to 95% non-condensing.